Analysis

  • max time kernel
    140s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/07/2024, 11:11

General

  • Target

    29f04b5d0264c542ef855c1253095d42_JaffaCakes118.exe

  • Size

    318KB

  • MD5

    29f04b5d0264c542ef855c1253095d42

  • SHA1

    44fe2ed090bede6e5a091b475a413663e7bcb34a

  • SHA256

    d333a649e5d77aa6459d319ee952e43733e127f95def6023981e269dbcd4f326

  • SHA512

    2ee3e44c282908c8cd7eca43347a19136776c00469b118988801072ba3d04fab8cd9dfcd49fdfc0227d138cf1565a53a61736839dfaaab7ae1d441fcfd98d6a5

  • SSDEEP

    6144:xJYLGSu5ONdFirZa3HmNUIPg8Z8biZw/jjfdumyOAgoC31JLcqNO/D5:0vu5OPMrZa3gPg8Zdw7jl12TU1FcqN0t

Malware Config

Signatures

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29f04b5d0264c542ef855c1253095d42_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\29f04b5d0264c542ef855c1253095d42_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:5048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/5048-0-0x0000000000720000-0x00000000007DB000-memory.dmp

    Filesize

    748KB

  • memory/5048-11-0x0000000000720000-0x00000000007DB000-memory.dmp

    Filesize

    748KB

  • memory/5048-17-0x0000000000720000-0x00000000007DB000-memory.dmp

    Filesize

    748KB